34.04% is the change from 423 to 567
Calculation steps:
[( 567 - 423 ) ÷ 423] x 100 = 34.04%
Formula
Percentage change = [(567 - 423) / 423] x 100
Subtract the new number by the original number
567 - 423 = 144
144 ÷ 423 = 0.3404255319148936
0.3404255319148936 x 100 = 34.04%